--- deliantra/Deliantra-Client/DC/Protocol.pm	2007/04/29 20:03:08	1.106
+++ deliantra/Deliantra-Client/DC/Protocol.pm	2007/07/12 17:56:51	1.113
@@ -23,6 +23,7 @@
       setup_req => {
          extmap => 1,
          excmd  => 1,
+         ywidget => 1,
          %{$arg{setup_req} || {}},
       },
    );
@@ -49,6 +50,46 @@
    } sort { $a->{par} <=> $b->{par} }
           CFPlus::Pod::find command => "*";
 
+   $self->connect_ext (event_music => sub {
+      my ($ev) = @_;
+
+      return unless $::CFG->{bgm_enable};
+
+      my $faces = $ev->{faces};
+      my @songs;
+
+      # request music from server if appropriate
+      my $pri = -100;
+      for my $face (@$faces) {
+         if (defined (my $chksum = $ev->{chksum}{$face})) {
+            utf8::downgrade $chksum;
+
+            $chksum = unpack "H*", $chksum;
+            $self->{music_map}{$face} = $chksum;
+
+            ::message ({ markup => "starting to download song #$face, check your output-rate setting if your connection gets laggy." });
+            $self->ask_face ($face, $pri, undef, sub {
+               my $num = $_[0];
+               my $len = length $_[1];
+               my ($meta, $data) = unpack "(w/a*)*", $_[1];
+
+               CFPlus::DB::write_file $chksum, $data, sub { };
+               CFPlus::DB::put resmap => $chksum => $meta, sub { };
+
+               $self->{music_meta}{$chksum} = $self->{json_coder}->decode ($meta);
+               ::message ({ markup => "downloaded song #$face, size $len octets" });
+
+               &::audio_music_set ($self->{songs});
+            });
+         }
+
+         push @songs, $self->{music_map}{$face};
+         --$pri;
+      }
+
+      &::audio_music_set ($self->{songs} = \@songs);
+   });
+
    $self->connect_ext (event_capabilities => sub {
       my ($cap) = @_;
 
@@ -66,6 +107,110 @@
       }
    });
 
+   $self->{json_coder}
+      ->convert_blessed
+      ->filter_json_single_key_object (__widget_ref__ => sub {
+         $self->{widget}{$_[0]}
+      });
+
+   $self->connect_ext (ws_n => sub {
+      my ($arg) = @_;
+
+      $self->{widgetset}{$arg{id}} = {
+         w => {},
+      };
+   });
+
+   $self->connect_ext (ws_d => sub {
+      my ($arg) = @_;
+
+      my $ws = delete $self->{widgetset}{$arg{id}}
+         or return;
+
+      $_->destroy
+         for values %{$ws->{w}};
+   });
+
+   $self->connect_ext (ws_c => sub {
+      my ($arg) = @_;
+
+      my $args = $arg->{args} || {};
+
+      for my $ev (grep /^on_/, keys %$args) {
+         $args->{$ev} = sub {
+            my $id = shift->{s_id};
+            $self->send_exti_msg (w_e => id => $id, name => $ev, args => \@_);
+
+            1
+         };
+      }
+
+      if (my $widget = eval {
+            local $SIG{__DIE__};
+            "CFPlus::UI::$arg->{class}"->new (
+               %$args,
+               s_ws => $arg->{ws},
+               s_id => $arg->{id},
+            )
+         }
+      ) {
+         $self->{widget}{$arg->{id}}
+            = $self->{widgetset}{$arg->{ws}}{w}{$arg->{id}}
+            = $widget;
+
+         $widget->connect (on_destroy => sub {
+            my ($widget) = @_;
+
+            delete $self->{widget}{$widget->{s_id}};
+            delete $self->{widgetset}{$widget->{s_ws}}{$widget->{s_id}};
+         });
+      } else {
+         warn "server failed creating client-side widget " . (CFPlus::to_json $arg) . ": $@\n";
+         $self->send_exti_msg (w_e => id => $arg->{id}, name => "destroy");
+      }
+   });
+
+   $self->connect_ext (w_c => sub {
+      my ($arg) = @_;
+
+      my $w = $self->{widget}{$arg->{id}}
+         or return;
+      my $m = $arg->{name};
+
+      my $a = $arg->{args} || [];
+
+      if (exists $arg->{rid}) {
+         $self->send_exti_msg (w_r => rid => $arg->{rid}, res => [$w->$m (@$a)]);
+      } else {
+         $w->$m (@$a);
+      }
+   });
+
+   $self->connect_ext (w_s => sub {
+      my ($arg) = @_;
+
+      my $w = $self->{widget}{$arg->{id}}
+         or return;
+
+      $w->{$arg->{name}} = $arg->{value};
+   });
+
+   $self->connect_ext (w_g => sub {
+      my ($arg) = @_;
+
+      my $w = $self->{widget}{$arg->{id}}
+         or return;
+
+      $self->send_exti_msg (w_r => rid => $arg->{rid}, res => [$w->{$arg->{name}}]);
+   });
+
+   $self->{on_stop_game_guard} = $self->{map_widget}{root}->connect (stop_game => sub {
+      for my $ws (values %{delete $self->{widgetset} || {}}) {
+         $_->destroy
+            for values %{delete $ws->{w} || {}};
+      }
+   });
+
    $self->{map_widget}->add_command (@$_)
       for @cmd_help;
 
@@ -634,6 +779,21 @@
    $self->{query}-> ($self, $flags, $prompt);
 }
 
+sub sanitise_xml($) {
+   local $_ = shift;
+
+   # we now weed out all tags we do not support
+   s%<(?!/?i>|/?u>|/?b>|fg |/fg>)%&lt;%g;
+   # now all entities
+   s/&(?!amp;|lt;|gt;|apos;|quot;|#[0-9]+;|#x[0-9a-fA-F]+;)/&amp;/g;
+
+   # handle some elements
+   s/<fg name='([^']*)'>(.*?)<\/fg>/<span foreground='$1'>$2<\/span>/gs;
+   s/<fg name="([^"]*)">(.*?)<\/fg>/<span foreground="$1">$2<\/span>/gs;
+
+   $_
+}
+
 our %NAME_TO_COLOR = (
    black	=>  0,
    white	=>  1,
@@ -669,6 +829,8 @@
 sub msg {
    my ($self, $color, $type, $text, @extra) = @_;
 
+   $text = sanitise_xml $text;
+
    if (my $cb = $self->{cb_msg}{$type}) {
       $_->($self, $color, $type, $text, @extra) for values %$cb;
    } elsif ($type =~ /^(?:chargen-race-title|chargen-race-description)$/) {
@@ -1012,6 +1174,8 @@
       if $self->{npc_dialog};
 
    $self->SUPER::destroy;
+
+   %$self = ();
 }
 
 package CFPlus::NPCDialog;
@@ -1112,7 +1276,7 @@
       $self->{kw}{$_} = 1 for @{$msg->{add_topics} || []};
       $self->{kw}{$_} = 0 for @{$msg->{del_topics} || []};
 
-      my $text = "\n" . CFPlus::asxml $msg->{msg};
+      my $text = "\n" . CFPlus::Protocol::sanitise_xml $msg->{msg};
       my $match = join "|", map "\\b\Q$_\E\\b", sort { (length $b) <=> (length $a) } keys %{ $self->{kw} };
       my @link;
       $text =~ s{